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6R7G

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ID = 2709
       
Country:
United States of America (USA)
Brand:
Tube type:  Double Diode-Triode   Audio Frequency 
Identical to 6R7G = VT-88A = CV1962
Similar Tubes
Other shape (e.g. bulb type):
  6R7 ; 6R7GT
Different connections:
  6SR7
Other base:
  6BF6
First year 26.May.1936 Electron Tube Registration List
Predecessor Tubes 85  
Successor Tubes 6SR7   6R7GT  
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Tube Lore (II)   p. 65
Taschenbuch zum Röhren-Codex 1948/49
oc18_g_1.gif 6R7G: RTT Schwandt
Günther Stabe † 19.8.20
More ...
Just Qvigstad 		6r7g_rca_data_01.png
6R7G: Original data sheet
Otto Galli
More ...
Usage in Models 1= 1936? ; 10= 1936 ; 4= 1937?? ; 3= 1937? ; 26= 1937 ; 31= 1938? ; 17= 1938 ; 3= 1939? ; 14= 1939 ; 2= 1940?? ; 1= 1940? ; 1= 1940 ; 1= 1941? ; 1= 1941
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):115

Collection of

Bruce Morgenstern (CDN)
Collection of a member from FIN
Peter Steffen (CH)
Hans-Peter Ladwig (D)
Robert Gillespie (USA)
Bruno Candreia (CH)
Christian Schaufelberger (CH)
Collection of a member from FIN
 
6r7g_purotron.jpg

6R7G
 
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